NL246794A - - Google Patents

Info

Publication number
NL246794A
NL246794A NL246794DA NL246794A NL 246794 A NL246794 A NL 246794A NL 246794D A NL246794D A NL 246794DA NL 246794 A NL246794 A NL 246794A
Authority
NL
Netherlands
Application number
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Publication of NL246794A publication Critical patent/NL246794A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/84—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by ergonomic functions, e.g. for miniature keyboards; characterised by operational sensory functions, e.g. sound feedback
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2217/00—Facilitation of operation; Human engineering
    • H01H2217/012—Two keys simultaneous considerations
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00—Legends
    • H01H2219/002—Legends replaceable; adaptable
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/064—Limitation of actuating pressure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/07—Actuators transparent
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/08—Actuators composed of different parts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2223/00—Casings
    • H01H2223/034—Bezel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2231/00—Applications
    • H01H2231/022—Telephone handset

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
NL246794D 1959-12-24 NL246794A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL246794 1959-12-24

Publications (1)

Publication Number Publication Date
NL246794A true NL246794A (enrdf_load_stackoverflow)

Family

ID=19752102

Family Applications (1)

Application Number Title Priority Date Filing Date
NL246794D NL246794A (enrdf_load_stackoverflow) 1959-12-24

Country Status (5)

Country Link
JP (1) JPS3712208B1 (enrdf_load_stackoverflow)
DE (1) DE1137770B (enrdf_load_stackoverflow)
FR (1) FR1276433A (enrdf_load_stackoverflow)
GB (1) GB932856A (enrdf_load_stackoverflow)
NL (1) NL246794A (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1186111B (de) * 1962-02-24 1965-01-28 Merk Ag Telefonbau Friedrich Tragbarer Fernsprecher
JPS4958206U (enrdf_load_stackoverflow) * 1972-08-30 1974-05-22
JPS49133170U (enrdf_load_stackoverflow) * 1973-03-16 1974-11-15
JPS5171905U (enrdf_load_stackoverflow) * 1974-12-02 1976-06-07
CA1108790A (en) * 1979-02-02 1981-09-08 Northern Telecom Limited Integral telephone set and handset
DE3868671D1 (de) * 1987-04-14 1992-04-09 Ebauchesfabrik Eta Ag Fernsprechgeraet.
FR2614487B1 (fr) * 1987-04-23 1989-06-09 Ebauchesfabrik Eta Ag Appareil telephonique
JP2804670B2 (ja) * 1992-02-27 1998-09-30 富士通株式会社 キーボード

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1009667B (de) * 1956-06-25 1957-06-06 Siemens Ag Fernsprechhandapparat mit Nummernschalter

Also Published As

Publication number Publication date
JPS3712208B1 (enrdf_load_stackoverflow) 1962-08-28
FR1276433A (fr) 1961-11-17
DE1137770B (de) 1962-10-11
GB932856A (en) 1963-07-31

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